activity
20202026
most citedEgo-Exo4D: Understanding Skilled Human Activity from First- and Third-Person Perspectives

20 citations · 27 across the 10 of their papers we have counts for

collaborators

14 papers

cs.CV2026

On Locality and Length Generalization in Visual Reasoning

Pulkit Madan, Sanjay Haresh, Reza Ebrahimi +3

A striking feature of the human visual system is that it ingests visual information through a series of local foveated glimpses, rather than a single global computation. This makes…

cs.CV2026

Streaming Interventions: Can Video Large Language Models Correct Mistakes as They Occur?

Apratim Bhattacharyya, Shweta Mahajan, Sanjay Haresh +5

Learning everyday skills, like cooking a dish, relies increasingly on instructional media such as online videos. This opens the door to the use of video (and multimodal) large lang…

cs.RO2026

Notes-to-Self: Scratchpad Augmented VLAs for Memory Dependent Manipulation Tasks

Sanjay Haresh, Daniel Dijkman, Apratim Bhattacharyya +1

Many dexterous manipulation tasks are non-markovian in nature, yet little attention has been paid to this fact in the recent upsurge of the vision-language-action (VLA) paradigm. A…

cs.CV2025

Can Multi-Modal LLMs Provide Live Step-by-Step Task Guidance?

Apratim Bhattacharyya, Bicheng Xu, Sanjay Haresh +6

Multi-modal Large Language Models (LLM) have advanced conversational abilities but struggle with providing live, interactive step-by-step guidance, a key capability for future AI a…

cs.LG2025

Delayed Attention Training Improves Length Generalization in Transformer--RNN Hybrids

Buu Phan, Reza Ebrahimi, Sanjay Haresh +1

We study length generalization in sequence models on a composite problem involving both state tracking and associative recall. Prior work finds that recurrent networks handle state…

cs.RO2025

Focusing on What Matters: Object-Agent-centric Tokenization for Vision Language Action models

Rokas Bendikas, Daniel Dijkman, Markus Peschl +2

Vision-Language-Action (VLA) models offer a pivotal approach to learning robotic manipulation at scale by repurposing large pre-trained Vision-Language-Models (VLM) to output robot…

cs.RO2024

ClevrSkills: Compositional Language and Visual Reasoning in Robotics

Sanjay Haresh, Daniel Dijkman, Apratim Bhattacharyya +1

Robotics tasks are highly compositional by nature. For example, to perform a high-level task like cleaning the table a robot must employ low-level capabilities of moving the effect…

cs.CV2023★ 20 cited

Ego-Exo4D: Understanding Skilled Human Activity from First- and Third-Person Perspectives

Kristen Grauman, Andrew Westbury, Lorenzo Torresani +98

We present Ego-Exo4D, a diverse, large-scale multimodal multiview video dataset and benchmark challenge. Ego-Exo4D centers around simultaneously-captured egocentric and exocentric…

cs.CV2023★ 3 cited

Habitat Synthetic Scenes Dataset (HSSD-200): An Analysis of 3D Scene Scale and Realism Tradeoffs for ObjectGoal Navigation

Mukul Khanna, Yongsen Mao, Hanxiao Jiang +7

We contribute the Habitat Synthetic Scene Dataset, a dataset of 211 high-quality 3D scenes, and use it to test navigation agent generalization to realistic 3D environments. Our dat…

cs.CV2022

Articulated 3D Human-Object Interactions from RGB Videos: An Empirical Analysis of Approaches and Challenges

Sanjay Haresh, Xiaohao Sun, Hanxiao Jiang +2

Human-object interactions with articulated objects are common in everyday life. Despite much progress in single-view 3D reconstruction, it is still challenging to infer an articula…

cs.CV2022

Timestamp-Supervised Action Segmentation with Graph Convolutional Networks

Hamza Khan, Sanjay Haresh, Awais Ahmed +4

We introduce a novel approach for temporal activity segmentation with timestamp supervision. Our main contribution is a graph convolutional network, which is learned in an end-to-e…

cs.CV2021★ 4 cited

Unsupervised Action Segmentation by Joint Representation Learning and Online Clustering

Sateesh Kumar, Sanjay Haresh, Awais Ahmed +3

We present a novel approach for unsupervised activity segmentation which uses video frame clustering as a pretext task and simultaneously performs representation learning and onlin…

cs.CV2021

Learning by Aligning Videos in Time

Sanjay Haresh, Sateesh Kumar, Huseyin Coskun +4

We present a self-supervised approach for learning video representations using temporal video alignment as a pretext task, while exploiting both frame-level and video-level informa…

cs.CV2020

Towards Anomaly Detection in Dashcam Videos

Sanjay Haresh, Sateesh Kumar, M. Zeeshan Zia +1

Inexpensive sensing and computation, as well as insurance innovations, have made smart dashboard cameras ubiquitous. Increasingly, simple model-driven computer vision algorithms fo…